Accuracy and Efficiency of Machine Learning-Assisted Risk-of-Bias Assessments in "Real-World" Systematic Reviews : A Noninferiority Randomized Controlled Trial

BACKGROUND: Automation is a proposed solution for the increasing difficulty of maintaining up-to-date, high-quality health evidence. Evidence assessing the effectiveness of semiautomated data synthesis, such as risk-of-bias (RoB) assessments, is lacking.

OBJECTIVE: To determine whether RobotReviewer-assisted RoB assessments are noninferior in accuracy and efficiency to assessments conducted with human effort only.

DESIGN: Two-group, parallel, noninferiority, randomized trial. (Monash Research Office Project 11256).

SETTING: Health-focused systematic reviews using Covidence.

PARTICIPANTS: Systematic reviewers, who had not previously used RobotReviewer, completing Cochrane RoB assessments between February 2018 and May 2020.

INTERVENTION: In the intervention group, reviewers received an RoB form prepopulated by RobotReviewer; in the comparison group, reviewers received a blank form. Studies were assigned in a 1:1 ratio via simple randomization to receive RobotReviewer assistance for either Reviewer 1 or Reviewer 2. Participants were blinded to study allocation before starting work on each RoB form.

MEASUREMENTS: Co-primary outcomes were the accuracy of individual reviewer RoB assessments and the person-time required to complete individual assessments. Domain-level RoB accuracy was a secondary outcome.

RESULTS: Of the 15 recruited review teams, 7 completed the trial (145 included studies). Integration of RobotReviewer resulted in noninferior overall RoB assessment accuracy (risk difference, -0.014 [95% CI, -0.093 to 0.065]; intervention group: 88.8% accurate assessments; control group: 90.2% accurate assessments). Data were inconclusive for the person-time outcome (RobotReviewer saved 1.40 minutes [CI, -5.20 to 2.41 minutes]).

LIMITATION: Variability in user behavior and a limited number of assessable reviews led to an imprecise estimate of the time outcome.

CONCLUSION: In health-related systematic reviews, RoB assessments conducted with RobotReviewer assistance are noninferior in accuracy to those conducted without RobotReviewer assistance.

PRIMARY FUNDING SOURCE: University College London and Monash University.

Errataetall:

CommentIn: Ann Intern Med. 2022 Jul;175(7):1045-1046. - PMID 35635849

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:175

Enthalten in:

Annals of internal medicine - 175(2022), 7 vom: 10. Juli, Seite 1001-1009

Sprache:

Englisch

Beteiligte Personen:

Arno, Anneliese [VerfasserIn]
Thomas, James [VerfasserIn]
Wallace, Byron [VerfasserIn]
Marshall, Iain J [VerfasserIn]
McKenzie, Joanne E [VerfasserIn]
Elliott, Julian H [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Randomized Controlled Trial
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 20.07.2022

Date Revised 22.11.2022

published: Print-Electronic

CommentIn: Ann Intern Med. 2022 Jul;175(7):1045-1046. - PMID 35635849

Citation Status MEDLINE

doi:

10.7326/M22-0092

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM341581127